6x4min VO2 Rest 4min
- Cycling
- 1h 4mTime
- 79Stress
- 0.86Intensity
- 20Popularity
About this workout
This VO2 max workout consists of five brutal 4-minute efforts at 108.2% FTP with 4-minute recoveries that will push your limits and boost your aerobic ceiling. Perfect for testing your VO2 and building the capacity needed for those steep climbs or race-day surges, it’s a staple for serious cyclists looking to enhance their performance.
Workout structure
- 10 min @ 66% (66w) 90 rpm
- 5X
- 4 min @ 108% (108w) 98 rpm
- 4 min @ 50% (50w) 90 rpm
- 4 min @ 108% (108w) 98 rpm
- 10 min @ 50% (50w) 90 rpm